EXPLANATION OF PLATE XI. 



PkNTAMKRLS DEC I ssatus. P.\<,k 164. 

 Fig. I. Front view of one individual witli portion of a second individual 



attached. 

 Fig. 2. Dor.'ial view of a .■specimen of a\erage size. 

 Fig. 3. Profile view of individual illustrated in Fig. 2. 



